156773142640

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1\times {\mathrm{36319}}^1$

素因数の和:37094

約数の個数: 80

約数和(自身を含む): 369662054400

約数和(自身を除く): 212888911760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 683, 790, 1264, 1366, 1580, 2732, 3160, 3415, 5464, 6320, 6830, 10928, 13660, 27320, 36319, 53957, 54640, 72638, 107914, 145276, 181595, 215828, 269785, 290552, 363190, 431656, 539570, 581104, 726380, 863312, 1079140, 1452760, 2158280, 2869201, 2905520, 4316560, 5738402, 11476804, 14346005, 22953608, 24805877, 28692010, 45907216, 49611754, 57384020, 99223508, 114768040, 124029385, 198447016, 229536080, 248058770, 396894032, 496117540, 992235080, 1959664283, 1984470160, 3919328566, 7838657132, 9798321415, 15677314264, 19596642830, 31354628528, 39193285660, 78386571320, 156773142640]

約数ペア:

[(1, 156773142640), (2, 78386571320), (4, 39193285660), (5, 31354628528), (8, 19596642830), (10, 15677314264), (16, 9798321415), (20, 7838657132), (40, 3919328566), (79, 1984470160), (80, 1959664283), (158, 992235080), (316, 496117540), (395, 396894032), (632, 248058770), (683, 229536080), (790, 198447016), (1264, 124029385), (1366, 114768040), (1580, 99223508), (2732, 57384020), (3160, 49611754), (3415, 45907216), (5464, 28692010), (6320, 24805877), (6830, 22953608), (10928, 14346005), (13660, 11476804), (27320, 5738402), (36319, 4316560), (53957, 2905520), (54640, 2869201), (72638, 2158280), (107914, 1452760), (145276, 1079140), (181595, 863312), (215828, 726380), (269785, 581104), (290552, 539570), (363190, 431656)]